/*
 * Copyright (c) 2003-2010, Live Media Pty. Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice, this list of
 *     conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice, this list of
 *     conditions and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *  3. Neither the name of Live Media nor the names of its contributors may be used to endorse
 *     or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.colony.networkvm;

import com.argot.TypeException;
import com.argot.TypeLibrary;
import com.argot.remote.MetaLocation;
import com.argot.remote.MetaObject;
import com.colony.networkvm.machine.NvmState;
import com.colony.remote.RemoteException;
import com.colony.remote.rpc.RpcDelegate;
import com.colony.remote.rpc.RpcMetaMethodRequest;

public class NvmHostSkeleton 
implements RpcDelegate
{
	private int _processId;
	private int _getObjectId;
	
	public NvmHostSkeleton(TypeLibrary library)
	throws TypeException
	{
		_processId = library.getTypeId("nvm.host.process");
		_getObjectId = library.getTypeId("nvm.host.getobject");
	}
	
	public void processRequest(RpcMetaMethodRequest request, Object target)
	throws RemoteException 
	{
		INvmHost host = (INvmHost) target;
		Object[] args = request.getArguments();
		
		if (request.getMetaMethod().getMemberTypeId() == _processId )
		{
			NvmState state = host.process((NvmState)args[0]);
			request.setReturnValue(state);
		}
		else if (request.getMetaMethod().getMemberTypeId() == _getObjectId)
		{
			MetaObject object = host.getObject((MetaLocation)args[0]);
			request.setReturnValue(object);
		}
		else
		{
			throw new RemoteException("NvmHostSkeleton: method not found");
		}
	}

}
